From: Fred Drake <fdrake@acm.org>
Date: Sat, 10 Mar 2001 02:15:37 +0000 (+0000)
Subject: When iterating over the names imported in a future statement, ignore the
X-Git-Tag: v2.1b2~196
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=198457a9789cbb176d7d0b3c8b38254b33836deb;p=python

When iterating over the names imported in a future statement, ignore the
commas in the concrete syntax; checking those causes a segfault.

This fixes SF bug #407394.
---

diff --git a/Python/future.c b/Python/future.c
index 89466f0699..cf2dca5ea5 100644
--- a/Python/future.c
+++ b/Python/future.c
@@ -19,7 +19,7 @@ future_check_features(PyFutureFeatures *ff, node *n, char *filename)
 
 	REQ(n, import_stmt); /* must by from __future__ import ... */
 
-	for (i = 3; i < NCH(n); ++i) {
+	for (i = 3; i < NCH(n); i += 2) {
 		ch = CHILD(n, i);
 		if (TYPE(ch) == STAR) {
 			PyErr_SetString(PyExc_SyntaxError,